CN217911497U

CN217911497U - Tablet screening mechanism for pharmaceutical processing

Info

Publication number: CN217911497U
Application number: CN202222183648.XU
Authority: CN
Inventors: 夏修发
Original assignee: Zhejiang Fenghe Machinery Technology Co ltd
Current assignee: Zhejiang Fenghe Machinery Technology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-29
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a tablet screening mechanism for pharmacy processing relates to pharmacy processing technology field. The utility model comprises a frame body, a screen frame is slidably sleeved between the inner sides of the top of the frame body; one end of the frame body is rotationally connected with a swing arm; the end part of the swing arm is meshed with the screen frame for transmission; one end part of the frame body close to the swing arm is rotatably connected with a rotating disc; the rotating disc is in sliding fit with one end of the swing arm far away from the screen frame; vibrating motors are fixedly arranged on both sides of the screen frame; the bottom in the frame body is in sliding fit with a material receiving frame. The utility model discloses a servo motor drives the rotary disk and rotates to drive the reel through the swing arm along support body both sides reciprocating motion, be located inside the tablet of reel upset under the effect of rib and insert the bar sieve hole of open structure, can filter the tablet that is less than standard thickness and diameter, and under vibrating motor's effect, avoid bar sieve mesh to block up, effectively filter the tablet, satisfied the needs of in-service use.

Description

Tablet screening mechanism for pharmaceutical processing

Technical Field

The utility model belongs to the technical field of pharmacy processing, especially, relate to a pharmacy processing uses medicine grain screening mechanism.

Background

In the medicine granule screening machine, basically, a simple structure is adopted, and an oscillator is processed on a screen mesh, such as Chinese patent CN216757139U (application number: 202123049665.6), in which the embodiment comprises a sieving device, tablet is poured into the tablet vibrating and sieving hopper, the vibrating motor drives the rotary disk 15 with a driving end fixedly connected to the rotary disk, the rotary disk drives the vibrating pull rod with the other end rotatably connected to the rotary disk to rotate, the vibrating pull rod is rotatably connected to one side of the tablet vibrating and sieving hopper, the tablet vibrating and sieving hopper reciprocates one by one when the rotary disk rotates one turn, the sieving effect can be achieved by repeating the process, the bottom end of the tablet vibrating and sieving hopper is provided with a plurality of small holes, the diameter of the small holes is smaller than that of the whole tablet, so that the tablet can be sieved below the tablet vibrating and sieving hopper and enter the interior of the tablet collecting hopper, sliding blocks are fixedly connected to two sides of the bottom end of the tablet vibrating and sieving hopper 1, two sliding blocks are arranged on one side of the bottom end of the tablet vibrating and screening hopper 1, a reset spring is fixedly connected to one side of each sliding block, the sliding blocks are all slidably connected to the inner side of the protective cover, the other end of each reset spring is fixedly connected to one side of the baffle, and the baffle is fixedly connected to the inner side of the protective cover, so that when the tablet vibrating and screening hopper vibrates, the reset spring can play a role in assisting reset, the tablet vibrating and screening hopper can return to the original position to vibrate next time, and a better vibrating effect can be achieved, but in actual screening operation, when the tablet vibrating and screening hopper moves back and forth through the vibrating pull rod, tablets in the tablet vibrating and screening hopper, the tablets in the tablet vibrating and screening hopper can slide down in an accelerating manner, so that partial tablets can not be screened, and are of a tablet sheet structure, and small holes on the surface of the tablet vibrating and screening hopper are smaller than the whole tablets in diameter, the tablet with smaller thickness can not be screened and processed, and the requirement of actual use can not be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pharmacy processing is with medicine grain screening mechanism, through support body, reel, swing arm, rotary disk, vibrating motor, connect material frame and servo motor's cooperation to use, solved current tablet screening mechanism and can't carry out the problem of screening to the tablet that is less than standard thickness.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a drug granule screening mechanism for pharmaceutical processing, which comprises a frame body, wherein a screen frame is sleeved between the inner sides of the top of the frame body in a sliding way; one end of the frame body is rotatably connected with a swing arm; the end part of the swing arm is meshed with the screen frame for transmission; one end of the frame body close to the swing arm is rotatably connected with a rotating disc; the rotating disc is in sliding fit with one end, far away from the screen frame, of the swinging arm; vibration motors are fixedly arranged on two sides of the screen frame; the bottom in the frame body is in sliding fit with a material receiving frame.

The screen frame is obliquely arranged relative to the frame body; the end parts of the two sides of the screen frame are provided with limiting guide rods; a tooth socket is arranged on the upper end surface of the screen frame in a linear array; strip-shaped sieve pores are arrayed between the two surfaces of the sieve frame; one end of each strip-shaped sieve pore close to the inside of the sieve frame is of an open structure; ribs are arranged between two sides inside the screen frame and between two adjacent strip-shaped screen holes in an array manner; the cross section of the rib is of a delta-shaped structure.

As a preferred technical solution of the present invention, the frame body comprises a bottom frame; springs are sleeved at the end parts of the four corners of the bottom frame; a top frame is fixed between the end parts of the four springs; the four-corner end of the top frame is provided with a limiting guide sleeve matched with the limiting guide rod; a support arm is arranged at the top of one end of the top frame; the upper surface of the support arm is provided with a rotating shaft; and a servo motor fixedly connected with the rotating disc is fixedly arranged at the bottom of the end of the supporting arm.

As a preferred technical scheme of the utility model, an arc-shaped frame is arranged at one end part of the swing arm; the arc-shaped peripheral side surface of the arc-shaped frame is provided with meshing teeth matched with the tooth grooves in an annular array manner; one end part of the swing arm close to the arc-shaped frame is provided with a shaft hole matched with the rotating shaft; a guide groove is formed in the surface of the other end of the swing arm.

As an optimized technical scheme of the utility model, rotary disk surface off-centre is provided with the guiding axle with guide way matched with.

As a preferred technical scheme of the utility model, the two side surfaces of the screen frame are provided with seat plates matched with the vibration motor; the bottom end of the screen frame is provided with a discharge port.

The utility model discloses following beneficial effect has:

the utility model discloses a support body, the reel, the swing arm, the rotary disk, vibrating motor, connect material frame and servo motor's cooperation to use, servo motor drives the rotary disk and rotates, and drive the reel through the swing arm and follow support body both sides reciprocating motion, it overturns and inserts open structure's bar sieve hole to be located the inside tablet of reel under the effect of rib, can filter the tablet that is less than standard thickness and diameter, and under vibrating motor's effect, avoid the bar sieve mesh to block up, effectively filter the tablet, the needs of in-service use have been satisfied.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the structure schematic diagram of the tablet screening mechanism for pharmaceutical processing of the utility model.

Fig. 2 is a schematic structural view of the frame body.

Fig. 3 is a schematic structural view of the screen frame.

Fig. 4 is a schematic structural view of the swing arm.

Fig. 5 is a schematic structural view of the rotating disk.

In the drawings, the reference numbers indicate the following list of parts:

1-frame body, 2-screen frame, 3-swing arm, 4-rotating disc, 5-vibration motor, 6-receiving frame, 7-servo motor, 101-bottom frame, 102-spring, 103-top frame, 104-limiting guide sleeve, 105-supporting arm, 106-rotating shaft, 201-limiting guide rod, 202-tooth space, 203-strip-shaped screen hole, 204-rib, 205-base plate, 206-discharge opening, 301-arc frame, 302-meshing tooth, 303-shaft hole, 304-guide groove and 401-guide shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The specific embodiment is as follows:

referring to fig. 1-5, the present invention relates to a drug granule screening mechanism for pharmaceutical processing, which comprises a frame body 1, wherein the frame body 1 comprises a bottom frame 101; the four corners of the bottom frame 101 are all sleeved with springs 102; a top frame 103 is fixed between the end parts of the four springs 102; the four-corner end of the top frame 103 is provided with a limiting guide sleeve 104 matched with the limiting guide rod 201; a support arm 105 is arranged at the top of one end of the top frame 103; the upper surface of the support arm 105 is provided with a rotating shaft 106; a screen frame 2 is slidably sleeved between the inner sides of the tops of the frame bodies 1; the screen frame 2 is obliquely arranged relative to the frame body 1; the end parts of the two sides of the screen frame 2 are respectively provided with a limiting guide rod 201; the upper end of the screen frame 2 is provided with tooth sockets 202 in linear array; strip-shaped sieve pores 203 are arrayed between the two surfaces of the sieve frame 2; one end of the strip-shaped sieve pore 203 close to the inside of the sieve frame 2 is of an open structure; ribs 204 are arranged between two sides inside the screen frame 2 and between two adjacent strip-shaped screen holes 203 in a phenomenon array manner; the cross section of the rib 204 is of a delta-shaped structure; one end of the frame body 1 is rotatably connected with a swing arm 3; the end part of the swing arm 3 is meshed with the screen frame 2 for transmission; an arc-shaped frame 301 is arranged at one end part of the swing arm 3; the arc-shaped frame 301 is provided with meshing teeth 302 matched with the tooth grooves 202 in an annular array on the arc-shaped peripheral side surface; one end part of the swing arm 3 close to the arc-shaped frame 301 is provided with a shaft hole 303 matched with the rotating shaft 106; the surface of the other end of the swing arm 3 is provided with a guide groove 304; one end part of the frame body 1 close to the swing arm 3 is rotatably connected with a rotating disc 4; the rotating disc 4 is in sliding fit with one end of the swing arm 3 far away from the screen frame 2; the surface of the rotating disk 4 is eccentrically provided with a guide shaft 401 matched with the guide groove 304; the vibrating motors 5 are fixedly arranged on both sides of the screen frame 2; two side surfaces of the screen frame 2 are provided with seat plates 205 matched with the vibration motor 5; the bottom end part of the screen frame 2 is provided with a discharge port 206; the bottom in the frame body 1 is matched with a material receiving frame 6 in a sliding way; the bottom of the end of the support arm 105 is fixedly provided with a servo motor 7 which is fixedly connected with the rotating disc 4.

One specific application of this embodiment is: the servo motor 7 drives the rotating disk 4 to rotate when rotating, a guide shaft 401 which is eccentrically arranged on the surface of the rotating disk 4 moves along a guide groove 304 on the surface of the swing arm 3, so that the swing arm 3 integrally rotates along the rotating shaft 106, meshing teeth 302 on the peripheral side surface of the arc-shaped frame 301 are meshed with tooth grooves 202 on the upper end surface of the screen frame 2, the screen frame 2 is inserted and connected with each other along a limiting guide sleeve 104 at the four-corner end of the top frame 103 under the action of a limiting guide rod 201, so that the screen frame 2 integrally moves along two sides of the frame body 1 in a reciprocating mode, tablets inside the screen frame 2 are ejected again and move downwards under the action of ribs 204 under the action of the bar-shaped sieve holes 203, the tablets are overturned and inserted into the bar-shaped sieve holes 203 of the open-mouth-shaped structure, the tablets with the diameter and the thickness smaller than the standard fall into the material receiving frame 6 through the bar-shaped sieve holes 203, the tablets clamped in the bar-shaped sieve holes 203 are ejected again and moved downwards and led out through the material outlet 206, and the tablets are effectively screened, and the requirements of practical use are met.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a tablet screening mechanism for pharmacy processing, includes support body (1), its characterized in that:

a screen frame (2) is slidably sleeved between the inner sides of the tops of the frame bodies (1); one end of the frame body (1) is rotatably connected with a swing arm (3); the end part of the swing arm (3) is meshed with the screen frame (2) for transmission;

one end of the frame body (1) close to the swing arm (3) is rotatably connected with a rotating disc (4); the rotating disc (4) is in sliding fit with one end, far away from the screen frame (2), of the swing arm (3);

vibration motors (5) are fixedly arranged on both sides of the screen frame (2);

a material receiving frame (6) is in sliding fit with the bottom in the frame body (1);

the screen frame (2) is obliquely arranged relative to the frame body (1); the end parts of the two sides of the screen frame (2) are respectively provided with a limiting guide rod (201); the upper end of the screen frame (2) is provided with tooth grooves (202) in a linear array; strip-shaped sieve holes (203) are arranged between the two surfaces of the sieve frame (2) in an array manner; one end of each strip-shaped sieve pore (203), which is close to the inside of the sieve frame (2), is of an open structure; ribs (204) are arranged between two sides inside the screen frame (2) and between two adjacent bar-shaped screen holes (203) in an array mode.

2. A pharmaceutical processing grain screening mechanism according to claim 1, wherein the frame body (1) comprises a bottom frame (101); springs (102) are sleeved at the end parts of four corners of the bottom frame (101); a top frame (103) is fixed between the end parts of the four springs (102); the four-corner end of the top frame (103) is provided with a limiting guide sleeve (104) matched with the limiting guide rod (201); a support arm (105) is arranged at the top of one end of the top frame (103); a rotating shaft (106) is arranged on the upper surface of the support arm (105); and a servo motor (7) fixedly connected with the rotating disk (4) is fixedly arranged at the bottom of the end of the support arm (105).

3. The drug particle screening mechanism for pharmacy processing according to claim 2, wherein an arc-shaped frame (301) is arranged at one end of the swing arm (3); the annular array of the peripheral side surface of the arc-shaped frame (301) is provided with meshing teeth (302) matched with the tooth grooves (202); one end part of the swing arm (3) close to the arc-shaped frame (301) is provided with a shaft hole (303) matched with the rotating shaft (106); and a guide groove (304) is formed in the surface of the other end of the swing arm (3).

4. A pharmaceutical processing granule screening mechanism according to claim 3, wherein the surface of the rotary disk (4) is eccentrically provided with a guide shaft (401) which is engaged with the guide groove (304).

5. The drug granule screening mechanism for pharmaceutical processing according to claim 1, wherein two side surfaces of the screen frame (2) are provided with seat plates (205) matched with the vibration motor (5); the bottom end part of the screen frame (2) is provided with a discharge opening (206).

6. The mechanism of claim 1, wherein the cross-section of the ribs (204) is "delta" shaped.